US 12,031,579 B2
Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method
Naoki Sato, Tokyo (JP); Toshio Hakuto, Tokyo (JP); Takashi Akagawa, Tokyo (JP); Yuji Kawamata, Tokyo (JP); Ryoichi Suzuki, Tokyo (JP); Takashi Saito, Aichi (JP); Tadashi Oshima, Aichi (JP); and Hajime Kato, Aichi (JP)
Assigned to SENJU METAL INDUSTRY CO., LTD., Tokyo (JP)
Appl. No. 18/269,152
Filed by SENJU METAL INDUSTRY CO., LTD., Tokyo (JP)
PCT Filed Nov. 1, 2021, PCT No. PCT/JP2021/040203
§ 371(c)(1), (2) Date Jun. 22, 2023,
PCT Pub. No. WO2022/137810, PCT Pub. Date Jun. 30, 2022.
Claims priority of application No. 2020-217735 (JP), filed on Dec. 25, 2020.
Prior Publication US 2024/0044368 A1, Feb. 8, 2024
Int. Cl. F16C 33/12 (2006.01); B22F 1/00 (2022.01); B22F 7/04 (2006.01)
CPC F16C 33/125 (2013.01) [B22F 1/09 (2022.01); B22F 7/04 (2013.01); F16C 2204/12 (2013.01); F16C 2220/20 (2013.01); F16C 2223/80 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A sliding member, comprising:
a metal substrate, and
a sliding layer formed on one surface of the metal substrate,
wherein the sliding layer has
a matrix phase comprising Cu and Sn,
hard particles dispersed in the matrix phase, and
Bi particles dispersed in the matrix phase,
wherein the hard particles comprise a Laves phase constituted of a composition of Co, Mo and Si.